header {
    width: 100%;
    padding: 20px 30px 0 30px;
}

.main-max-width {
    max-width: 1168px;
    width: auto;
    margin: 0 auto;

}

header>.main-max-width>.logo_box {
    margin-bottom: 10px;

}

header>.main-max-width>a>.logo {
    width: 220px;
    height: 83px;
}



/* 导航栏 */
.nav_bar {
    padding: 0;
    height: 40px;
    text-align-last: justify;
}

.nav_item {
    height: 32px;

}

.nav_item>a {
    color: #666;
    text-decoration: none;
}

.nav_item>a:hover {
    color: #333;
    text-decoration: none
}

nav>.nav_bar li {
    list-style: none;
    display: inline-block;
    z-index: 999;
}

nav>.nav_bar li>.nav_title {
    padding-bottom: 5px;
}

nav>.nav_bar li>.nav_title:hover {
    opacity: 1;
    border-bottom: 5px solid #D30815;
    transition: all .5s
}





.dropdown_box {
    position: absolute;
    z-index: 1;
    top: 148px;
    left: 0px;
    width: 100%;
    background: #D30815;
    background-image: url("../img/bg-maximenu_ecosafe.png"), linear-gradient(45deg, #e00817 40%, #eb441d 60%, #fc0 80%);
    background-repeat: no-repeat;
    background-position: center center, left top;
    overflow: hidden;
    visibility: hidden;
    max-height: 0px;
    transition: all .5s;
}

nav>.nav_bar li:hover .dropdown_box {
    max-height: 190px;
    visibility: visible;
}

.dropdown {
    column-count: 4;
    column-fill: balance;
    max-width: 1168px;
    margin: 0 auto;
    padding: 0;


}

.dropdown li {

    display: inline-block;
    width: 100%;
    padding: 10px 20px 10px 10px;
    text-align-last: left !important;
}

.dropdown>li>a {

    text-decoration: none;
    color: #fff;
    font-size: 75%;
    font-weight: 600;
}

.dropdown>li>a:hover {
    text-decoration: none
}

.dropdown_box>.dropdown>li>a:hover {
    border-bottom: 1px solid white;
    transition: all .5s
}

.dropdown>.title {
    display: none;
}

/* 导航栏响应式按钮 */
.btn {
    float: right;
    background-color: #fff;
}

.btn>i {
    color: #000;
}

@media screen and (max-width: 1400px) {
    .udf-hidden>.product:not(:nth-child(3n)) {
        margin-right: 20px;
    }
}

@media screen and (max-width: 1200px) {
    header>.main-max-width>.logo_box>a>.logo {
        width: 173.58px;
        height: auto;
    }

    .nav_bar {
        display: none;
    }
    .nav-icon {
        display: block;
    }
    body>header {
        position: fixed;
        background-color: #fff;
        /* opacity: .5; */
        top: 0;
        z-index: 9999;
    }
    
}

@media screen and (min-width: 1200px) {

    .logo_box>.btn {
        display: none;
    }

    .nav-icon {
        display: none;
    }

}




@media screen and (max-width: 768px) {
    header>.main-max-width>.logo_box>a>.logo {
        width: 131.56px;
        height: auto;
    }

}



/* 底部 */
.footer_top {
    overflow: hidden;
}

.udf-init {
    padding-top: 25px;
    padding-bottom: 40px;
    border-top: 1px solid #ddd;
    text-align: center;
    color: #666;
}

.footer_left {
    float: left;
    text-align: left;
}

.footer_logo {
    display: inline-block;
    margin-bottom: 20px;
}

.footer_logo>img {
    width: 152.24px;
    margin-left: 55px;
    margin-top: -8px;

}

.contacts {
    height: 286px;
    padding: 0;
    font-size: 75%;
    margin-bottom: 0px;
    margin-left: 55px;
    text-align: left;

}

.contacts>.contacts_item {
    position: relative;
    list-style: none;
    text-align: left;
    margin-bottom: 10px;
}

.contacts>.contacts_item>i {
    position: absolute;
    color: #D30815;
    font-size: 18px;


}

.contacts_text {
    display: inline-block;
    margin-left: 25px;
}

.social-links {
    margin-left: 85px;
    font-size: 25px;
    margin-bottom: 15px;
}

.social-links>.linkedin {
    width: 35px;
    height: 30px;
    margin-right: 10px;
}

.social-links>.linkedin>i {
    color: #0077B5;
    font-size: 30px;
}

.social-links>.youtube {
    width: 35px;
    height: 30px;
}

.social-links>.youtube>i {
    color: #e05f5f;
    font-size: 30px;
}

/* 底部的右边 */
.footer_right{
    float: right;
    width: 770px;
}
.footer_nav{
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    height: 330px;
    
}
.footer_nav > li{
    margin-bottom: 15px;
}

.footer_nav li{
    list-style: none;
    text-align: left;
    
}

.footer_nav li a {
    text-decoration: none;
    color: #666;
}
.footer_nav > li > a{
    font-size: 85%;
    text-transform: uppercase;
    font-family: 'Kanit';
    font-weight: 500;
    margin-bottom: 8px;
}
.list-square{
    padding: 0;
}
.list-square>li {
    position: relative;
    list-style: none;
    text-align: left;
    margin-left: 10px;
    line-height: 22px;
}
.list-square>li::before {
    content: '';
    display: inline-block;
    background-color: #D30815;
    width: 6px;
    height: 6px;
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
    position: absolute;
    left: -10px;
    top: 9.5px;
}
.footer_nav>.col-count-2{
    width: 50%;
}
.footer_nav>.col-count-2>.list-square {
    columns:2
}
.footer_nav>li>.list-square > li >a {
    font-size: 75%;
}

/* 底部链接 */
.footer_link {
    margin: 15px 0;

}

.footer_link>.link_box {
    list-style: none;
    padding: 0;
}

.footer_link>.link_box>.link_item {
    display: inline-block;
    margin: 0 5px;
}

.footer_link>.link_box>.link_item>a {
    font-size: 70%;
    text-decoration: none;
    color: #666;
}

.footer_link>.link_box>.link_item>a::after {
    content: "|";
}

.footer_link>.link_box>.last_link>a:last-child::after {
    content: " "
}

.legal {
    font-size: 65%;
}

.legal>a {
    color: #666;
}


@media screen and (max-width: 1200px) {

    
    .footer_left{
        width: 100%;
    }
    .footer_left_box{
        max-width: 366px;
        margin: 0 auto;
    }
    .footer_right{
        float: right;
        width: 100%;
        
    }
    .footer_nav{
        display: block;
        list-style: none;
        padding: 0;
        margin: 0 auto;
        height: 100%;
        width: 80%;

    }
    .footer_nav > li {
        width: 50%;
        float: right;
    }
    .footer_nav > .col-count-2{
        width: 100%;
    }
}
@media screen and (max-width: 768px){
    .footer_right{
        width: 100%;
        
    }
    .footer_nav{
        display: block;
        list-style: none;
        padding: 0;
        margin: 0 auto;
        height: 100%;
        width: 80%;

    }
    .footer_nav > li {
        width: 100%;
        text-align: center;
    }
    .list-square>li::before {
        content: '';
        display: none;
    }
    .footer_nav > li > a{
        text-transform: uppercase;
    font-family: 'Kanit';
    font-weight: 500;
    font-size: 90%;
    margin-bottom: 8px;
    display: block;
    }
   
    .footer_nav > .col-count-2{
        width: 100%;
    }
    .footer_nav>.col-count-2>.list-square {
        columns:1
    }
    .list-square  > li {
        text-align: center;
    }
    .list-square  > li > a{
        font-size: 85%;
    }
}